CN202413590U - Parking brake warning device - Google Patents
Parking brake warning device Download PDFInfo
- Publication number
- CN202413590U CN202413590U CN201120527898XU CN201120527898U CN202413590U CN 202413590 U CN202413590 U CN 202413590U CN 201120527898X U CN201120527898X U CN 201120527898XU CN 201120527898 U CN201120527898 U CN 201120527898U CN 202413590 U CN202413590 U CN 202413590U
- Authority
- CN
- China
- Prior art keywords
- alarm device
- indicator lamp
- driving circuit
- parking brake
- micro controller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Valves And Accessory Devices For Braking Systems (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The utility model discloses a parking brake warning device, relating to a detection alarm device for automobiles. The parking brake warning device comprises a manual brake sensor, a vehicle speed sensor, a singlechip, a light flickering alarm device and a speech alarm device, wherein the singlechip receives a brake signal and a vehicle speed signal transmitted from the manual brake sensor and the vehicle speed sensor, and carries out analysis process; when the manual brake is not loosened, the singlechip transmits a signal to a drive circuit in the light flickering alarm device so that the drive circuit enables an indicator lamp A to be lightened continually; and when the manual brake is not loosened and the vehicle speed is greater than zero, the singlechip transmits a signal to an intermittent drive circuit and the speech alarm device in the light flickering alarm device, so that the intermittent drive circuit enables an indicator lamp B to flicker at a frequency, and a loudspeaker in the speech alarm device gives alarm sound. The utility model not only has the function of continually lightened indicator lamp alarming during parking brake, but also has the function of speech and light flickering alarm prompting; and thus, the utility model can attract the attention of the driver, thereby avoiding the braking failure and enhancing the traveling safety of the vehicle.
Description
Technical field
The utility model relates to the detection alarm device that a kind of automobile is used, and more particularly, the utility model relates to a kind of braking during standstill alarming device.
Background technology
Braking during standstill is meant the hand-operated brake that power actuated vehicle is installed, and is called for short parking brake, after vehicle comes to a complete stop, be used for vehicle is formed a resistance, locking transmission shaft or trailing wheel, when avoiding vehicle to stop on the road surface, slope since the slide car cause the accident.
To the perfect detection architecture of braking during standstill neither one, when automobile was in the Parking state, especially parking brake was not moved the state at the end fully in the prior art, if want to carry out moving operation; Vehicle also is can open moving, like this, and for the chaufeur of lacking experience; Or the beginner, behind the start the engine, usually can forget that unclamping braking during standstill just is open to traffic; Cause band brake power in the driving process, make and brake facing heating, wearing and tearing even damage bring danger to driving; Increase oil consumption simultaneously, increased the upkeep cost of vehicle, though; In automobile combination meter, generally all have the not loose indicator lamp of Parking to remind indication, but this prompting is eye-catching inadequately or because this prompting is not noticed in the chaufeur negligence, cause danger and continue driving.
Like the Chinese patent Granted publication number is CN 2635449 Y, and Granted publication day is the patent application case of 2004-08-25, discloses a kind of automobile parking braking reminiscences; It comprises the integrated operational amplifier that GES is transformed into digital signal; The mouth of integrated operational amplifier and parking brake signals are received respectively on the input pin of micro controller system, and the mouth of micro controller system is connected with by monolithic processor controlled sound-producing device, though this patent scheme can play reminding effect; But can not have the acousto-optic warning function concurrently; Warning function inadequately by force, eye-catching inadequately, be not enough to cause the chaufeur hig diligence, thereby avoid pine driving of brake.
The utility model content
The purpose of the utility model be for the braking during standstill caution that solves prior art eye-catching inadequately and since the carelessness of chaufeur cause Parking pine drive a vehicle; The problem that causes traffic safety hidden danger; A kind of dual prompt facility that has is provided; More can attract the chaufeur attention, avoid braking failure, improve the braking during standstill alarming device of vehicle safety.
In order to solve the problems of the technologies described above; The utility model takes following proposal to be achieved: a kind of braking during standstill alarming device; Comprise parking brake sensor, car speed sensor, be used to receive, micro controller system, light flash warning device and the phonetic alarm device of processing, transmission signals, said parking brake sensor, car speed sensor, light flash warning device and phonetic alarm device are connected with micro controller system respectively.
As preferably, said light flash warning device comprises driving circuit, interrupted driving circuit, and said driving circuit, interrupted driving circuit are connected with micro controller system respectively, and said driving circuit is connected with indicator lamp A, and intermittently driving circuit is connected with indicator lamp B.When Parking, indicator lamp A continues to light, when driving, if not pine, then indicator lamp B flicker warning of parking brake.
As preferably, said indicator lamp A, indicator lamp B are installed on the gauge panel, are positioned at the chaufeur dead ahead.Be convenient to cause that chaufeur notes.
As preferably, said phonetic alarm device is loudspeaker.
As preferably, said phonetic alarm device is installed on the roof of the vehicle of chaufeur above-head.The assurance chaufeur can be heard.
As preferably, said micro controller system is 16 or 32 micro controller systems.
In the utility model, said parking brake sensor, car speed sensor can utilize original parking brake sensor of automobile and car speed sensor, and said micro controller system receives parking brake sensor, next brake signal and the GES of car speed sensor transmission; Carry out analyzing and processing, when parking brake was not loose, transmission signals was given the driving circuit in the light flash warning device; Driving circuit makes indicator lamp A continue to light, and pine and the speed of a motor vehicle be not greater than zero the time when parking brake, and transmission signals is given interrupted driving circuit and the phonetic alarm device in the light flash warning device; Interrupted driving circuit makes indicator lamp B that the flicker of frequency arranged; Loudspeaker send alarm sound in the phonetic alarm device, strengthening the attention of chaufeur, when avoiding driving a vehicle parking brake not pine cause brake facing heating, wearing and tearing even damage; Both increase oil consumption, again traffic safety had been brought hidden danger.
The beneficial effect of the utility model is: the indicator lamp that continues to light when having braking during standstill is reported to the police, also have sound and light flash prompt functions, more can attract the chaufeur attention, avoid braking failure, improve the safety of vehicle '.
Description of drawings
Fig. 1 is a kind of structural principle block diagram of the utility model;
Among the figure: parking brake sensor 1 car speed sensor 2 micro controller systems 3
Light flash warning device 4 phonetic alarm devices 5
The specific embodiment
Describe in further detail below in conjunction with accompanying drawing and specific embodiment technical scheme the utility model:
Embodiment:
In the embodiment shown in fig. 1; A kind of braking during standstill alarming device; Comprise parking brake sensor 1, car speed sensor 2, be used to receive, micro controller system 3, light flash warning device 4 and the phonetic alarm device 5 of processing, transmission signals, said parking brake sensor 1, car speed sensor 2, light flash warning device 4 and phonetic alarm device 5 are connected with micro controller system 3 respectively; Said light flash warning device 4 comprises driving circuit, interrupted driving circuit; Said driving circuit, interrupted driving circuit are connected with micro controller system 3 respectively; Said driving circuit is connected with indicator lamp A; Interrupted driving circuit is connected with indicator lamp B, and indicator lamp A, indicator lamp B are installed on the gauge panel, are positioned at the chaufeur dead ahead; The phonetic alarm device 5 of present embodiment is loudspeaker, and phonetic alarm device 5 is installed on the roof of the vehicle of chaufeur above-head; Said micro controller system 3 is 16 or 32 micro controller systems.
The braking during standstill alarming device of present embodiment, when hand-operated brake unclamps, the indicator lamp B warning of not glimmering, loudspeaker also not output sound report to the police; When hand-operated brake was not loose, the parking brake sensor 1 transmission parking brake low level signal of pine was given micro controller system 3, after micro controller system 3 is handled, outputs signal to driving circuit; Driving circuit is lighted indicator lamp A, and micro controller system 3 has or not according to the signal judgement speed of a motor vehicle that car speed sensor 2 transmits simultaneously, and whether decision outputs signal to loudspeaker and interrupted driving circuit; When judging that the speed of a motor vehicle is 0, micro controller system 3 does not output signal to loudspeaker and interrupted driving circuit, and loudspeaker can not be formed the loop; Can not report to the police by output sound; The indicator lamp B warning of also not glimmering only continues to output signal to driving circuit, and indicator lamp A continues to light; When hand-operated brake pine and judge the speed of a motor vehicle greater than 0 time, micro controller system 3 output low level signals are given loudspeaker and interrupted driving circuit, and loudspeaker are formed the loop, send alarm sound, and indicator lamp B has the flicker of frequency, notes to remind chaufeur.
Above embodiment is only unrestricted in order to the technical scheme of explanation the utility model; The technical scheme of the utility model is made amendment or is equal to replacement; And do not break away from the spirit and the scope of the utility model technical scheme, all should be encompassed in the middle of the claim scope of the utility model.
Claims (6)
1. braking during standstill alarming device; It is characterized in that; Comprise parking brake sensor, car speed sensor, be used to receive, micro controller system, light flash warning device and the phonetic alarm device of processing, transmission signals, said parking brake sensor, car speed sensor, light flash warning device and phonetic alarm device are connected with micro controller system respectively.
2. braking during standstill alarming device according to claim 1; It is characterized in that; Said light flash warning device comprises driving circuit, interrupted driving circuit; Said driving circuit, interrupted driving circuit are connected with micro controller system respectively, and said driving circuit is connected with indicator lamp A, and interrupted driving circuit is connected with indicator lamp B.
3. braking during standstill alarming device according to claim 2 is characterized in that, said indicator lamp A, indicator lamp B are installed on the gauge panel, are positioned at the chaufeur dead ahead.
4. according to any described braking during standstill alarming device in the claim 1 ~ 3, it is characterized in that said phonetic alarm device is loudspeaker.
5. braking during standstill alarming device according to claim 4 is characterized in that said phonetic alarm device is installed on the roof of the vehicle of chaufeur above-head.
6. braking during standstill alarming device according to claim 1 is characterized in that, said micro controller system is 16 or 32 micro controller systems.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120527898XU CN202413590U (en) | 2011-12-16 | 2011-12-16 | Parking brake warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120527898XU CN202413590U (en) | 2011-12-16 | 2011-12-16 | Parking brake warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202413590U true CN202413590U (en) | 2012-09-05 |
Family
ID=46738377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120527898XU Expired - Fee Related CN202413590U (en) | 2011-12-16 | 2011-12-16 | Parking brake warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202413590U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102922968A (en) * | 2012-11-27 | 2013-02-13 | 东风柳州汽车有限公司 | Air suspension alarm |
| CN103273883A (en) * | 2013-05-31 | 2013-09-04 | 浙江吉利汽车研究院有限公司杭州分公司 | Early warning control method for parking radar and reversing radar |
| CN107938473A (en) * | 2017-12-14 | 2018-04-20 | 徐工集团工程机械股份有限公司 | A kind of automatically controlled shifting power case road roller parking braking guard method and protective device |
-
2011
- 2011-12-16 CN CN201120527898XU patent/CN202413590U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102922968A (en) * | 2012-11-27 | 2013-02-13 | 东风柳州汽车有限公司 | Air suspension alarm |
| CN102922968B (en) * | 2012-11-27 | 2015-10-07 | 东风柳州汽车有限公司 | air suspension alarm |
| CN103273883A (en) * | 2013-05-31 | 2013-09-04 | 浙江吉利汽车研究院有限公司杭州分公司 | Early warning control method for parking radar and reversing radar |
| CN103273883B (en) * | 2013-05-31 | 2016-07-06 | 浙江吉利汽车研究院有限公司杭州分公司 | A kind of pre-warning and control method of parking radar and radar for backing car |
| CN107938473A (en) * | 2017-12-14 | 2018-04-20 | 徐工集团工程机械股份有限公司 | A kind of automatically controlled shifting power case road roller parking braking guard method and protective device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20131216 |